Shipping with Flat Rate Boxes is a breeze. As long as it will fit in the box, it will ship at the same price whenever possible. The boxes are provided by USPS for free, and if your shipment is going ...

Here’s a look at the cheapest postal service options for packages and how fast they are expected to arrive: For USPS, flat rate boxes may be the best value since they can contain up to 70 pounds ...

UPS and FedEx also have one-rate boxes that are similar to the USPS flat rate ones. Simple rate ground shipping for UPS runs from $10.85 for extra-small packages to $27.60 for extra-large packages ...